Press 5 for claims or web portal help Press 6 for enrollment, revalidation or credentialing Also see the Provider Contacts List. OHP Members (TTY 711) OHP members - Call your CCO or 800-273-0557 To apply for OHP - 800-699-9075 Fax information to OHP - 503-378-5628 Report household changes online Find a local branch office OHP Contacts.